:root{
  --mint:#77e7cf;
  --mint-strong:#53dcbc;
  --purple:#795cff;
  --black:#0a0a0b;
  --ink:#111318;
  --muted:#737985;
  --line:#e4e7ec;
  --bg:#f5f7fa;
  --white:#fff;
  --radius:18px;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink)}
body{min-height:100vh}
button,input,select{font:inherit}
button{cursor:pointer}
.shell{min-height:100vh;display:grid;grid-template-columns:minmax(360px,42%) 1fr}
.visual{
  position:relative;overflow:hidden;background:
  radial-gradient(circle at 75% 15%,rgba(119,231,207,.32),transparent 28%),
  radial-gradient(circle at 20% 80%,rgba(121,92,255,.22),transparent 32%),
  var(--black);color:#fff;padding:54px;display:flex;flex-direction:column;justify-content:space-between
}
.visual:after{content:"";position:absolute;inset:auto -120px -170px auto;width:420px;height:420px;border:1px solid rgba(255,255,255,.12);border-radius:50%}
.brand{font-size:32px;font-weight:900;letter-spacing:-1px}
.tagline{margin-top:7px;font-size:13px;font-weight:800;color:rgba(255,255,255,.66)}
.visual-copy{position:relative;z-index:1;max-width:560px;margin-bottom:7vh}
.eyebrow,.section-kicker{font-size:12px;font-weight:900;letter-spacing:.12em}
.eyebrow{color:var(--mint)}
.visual-copy h1{font-size:clamp(34px,4vw,60px);line-height:1.08;letter-spacing:-.05em;margin:17px 0}
.visual-copy p{max-width:470px;color:rgba(255,255,255,.7);font-weight:650;line-height:1.75}
.panel{display:flex;align-items:center;justify-content:center;padding:48px}
.panel-inner{width:min(100%,580px);background:#fff;border-radius:28px;padding:36px;box-shadow:0 20px 70px rgba(18,24,38,.09)}
.mobile-brand{display:none}
.top-row{display:flex;gap:24px;align-items:flex-start;justify-content:space-between}
.section-kicker{color:var(--purple);margin:0 0 8px}
h2{font-size:34px;letter-spacing:-.04em;margin:0 0 28px}
h3{font-size:25px;margin:0 0 4px;letter-spacing:-.03em}
.lang-switch{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.lang-switch button{border:1px solid var(--line);background:#fff;padding:8px 10px;border-radius:999px;font-size:12px;font-weight:900}
.lang-switch button.active{background:var(--black);color:#fff;border-color:var(--black)}
.group-chip{display:inline-flex;margin:-12px 0 20px;background:#effcf8;color:#178b74;border:1px solid #c5f4e7;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:900}
.field{display:block;margin-bottom:18px}
.field>span{display:block;margin-bottom:8px;font-size:14px;font-weight:900}
.field small{display:block;margin-top:7px;color:var(--muted);font-size:12px;font-weight:700}
input,select{width:100%;height:52px;border:1px solid var(--line);border-radius:13px;background:#fff;padding:0 15px;outline:none;font-weight:750;color:var(--ink)}
input:focus,select:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(121,92,255,.11)}
.input-with-action{position:relative}
.input-with-action input{padding-right:66px}
.ghost-icon{position:absolute;right:8px;top:7px;height:38px;border:0;border-radius:10px;background:#f2f4f7;padding:0 12px;font-size:12px;font-weight:900}
.checks{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:-2px 0 22px;color:#4e5561;font-size:13px;font-weight:800}
.checks label{display:flex;align-items:center;gap:7px}
.checks input{width:16px;height:16px}
.primary,.secondary{width:100%;height:52px;border-radius:13px;font-weight:900;border:0}
.primary{background:var(--black);color:#fff}
.primary:hover{background:#1b1c1f}
.primary:disabled{opacity:.55;cursor:wait}
.actions-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}
.sub-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:26px}
.sub-head p{margin:0;color:var(--muted);font-size:13px;font-weight:700}
.back{width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:11px;font-weight:900}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.notice{margin-bottom:20px;padding:12px 14px;border-radius:12px;background:#f0fdf9;border:1px solid #c9f5e9;font-size:13px;font-weight:850;color:#136c5a}
.notice.error{background:#fff3f3;border-color:#ffd5d5;color:#a31f1f}
.info-card{padding:20px;border-radius:16px;background:#f7f8fa;margin:18px 0 22px}
.info-card strong{font-size:15px}
.info-card p{margin:8px 0 0;color:var(--muted);line-height:1.6;font-weight:700}
footer{display:flex;justify-content:space-between;gap:12px;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);font-size:11px;font-weight:850;color:#969ba5}
@media (max-width:900px){
  .shell{display:block}
  .visual{display:none}
  .panel{min-height:100vh;padding:20px}
  .panel-inner{box-shadow:none;border-radius:22px;padding:28px}
  .mobile-brand{display:block;font-size:25px;margin-bottom:28px}
}
@media (max-width:540px){
  .panel{padding:0;background:#fff}
  .panel-inner{border-radius:0;padding:24px 20px}
  .top-row{display:block}
  .lang-switch{justify-content:flex-start;margin:-12px 0 26px}
  .two-col{grid-template-columns:1fr}
  .checks{align-items:flex-start;flex-direction:column;gap:10px}
}

.language-select{height:40px;min-width:165px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 34px 0 12px;font-weight:900;color:var(--ink);outline:none}
.language-select:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(121,92,255,.11)}
@media(max-width:540px){.language-select{width:100%;min-width:0}}